Densimetry
n. 密度计的使用(尤指对火药样品密度的测定)
🗣️ 情景例句
Where is your domicile?
你的户籍在哪里？
Won't you come in, please?
请进来好吗？
A bird had snatched up the snake from the ground and then dropped it on to the wires.
一只鸟把蛇从地上抓起来，然后把它扔到了电线上。